Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Arsenal FC | 100% |
| Girona FC | 0% |
| Draw | 0% |
Market context
Girona FC host Arsenal FC in a pre-season friendly at Estadi Montilivi, with the market currently pricing **YES** at 0%. That is consistent with Arsenal’s stronger recent standing and the fact this is a one-off summer fixture rather than a competitive tie; the sides met once before in January 2025, when Arsenal came from behind to win 2-1 at Montilivi. [2][9][20]
The historical read is therefore blunt: the only head-to-head result already points towards an Arsenal edge, and the current setup looks even less balanced because previews have Arsenal as heavy favourites for their first pre-season test, with multiple outlets projecting a comfortable away win. Girona’s recent form has also been described as poor, with one preview noting they were winless in nine matches, which helps explain why a 0% YES price on a Girona win is not obviously out of line. [3][4][7][19]
For traders, the key catalysts are team-news announcements and any late changes to Arsenal’s travelling squad, because summer friendlies often hinge on minutes management more than match sharpness. Recent previews list a rotated Arsenal XI and note the match is the opening game of their pre-season schedule, which raises the usual dependency on who is available, who is rested, and whether the club sticks with the advertised line-up at kick-off. Girona’s predicted side has also been published, so any late absences or withdrawals would matter disproportionately in a fixture already tilted by squad strength. [3][5][12][16]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $140K.
Methodology
Sports-specific comparison page for Girona FC vs. Arsenal FC. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Girona FC vs. Arsenal FC on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →